/* ----------------------
   Body
---------------------- */
body {
    margin: 0;
    padding: 0;
    background-color: #f0f2f5;
    font-family: sans-serif;
    color: #333;
}

/* ----------------------
   Bandeau
---------------------- */
.cover {
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('img/affiches/bandeau_2026_provisoire.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
}
.cover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    border-radius: inherit;
}
.cover h1 {
    position: relative;
    color: #fff;
    text-shadow: 0 2px 6px rgba(0,0,0,0.5);
    margin: 0;
}

/* ----------------------
   Menu
---------------------- */
.menu ul {
    display: flex;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    background: linear-gradient(90deg, #2c3e50, #34495e);
    max-width: 1200px;
    box-sizing: border-box;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}
.menu li {
    flex: 1;
    text-align: center;
}
.menu a {
    display: block;
    padding: 16px;
    text-decoration: none;
    color: #f0f2f5;
    font-weight: bold;
    transition: 0.2s;
}
.menu a:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 12px rgba(255, 255, 255, 0.15);
    color: #fff;
}

/* ----------------------
   Container 2/3 – 1/3
---------------------- */
.container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    gap: 30px;
    padding: 30px;
    box-sizing: border-box;
}
.main {
    flex: 2;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
    padding: 20px;
    box-sizing: border-box;
}
.sidebar {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ----------------------
   Bloc mentions légales
---------------------- */
#mentions-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 30px auto;
    background: #2f4052;
    padding: 20px;
    box-sizing: border-box;
    box-shadow: 0 -3px 10px rgba(0, 0, 0, 0.15);
    text-align: center;
    border-radius: 8px;
    color: #cdd4db;
    overflow: hidden;
    position: relative;
}
#mentions-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    border-radius: inherit;
    pointer-events: none;
}
#mentions-container p {
    margin: 0;
    line-height: 1.5em;
    font-size: 0.9em;
    position: relative;
    z-index: 1;
}

/* ----------------------
   Cartes / posters
---------------------- */
.card {
    background: #ffffff;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
}
.poster { width: 100%; border-radius: 6px; }

/* Cartes d'identité auteurs */
.authors {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 100px 80px;
    margin-top: 50px;
}

.author.card {
    position: relative;
    padding: 15px;
    padding-top: 20px;
    margin-bottom: 0;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.author.card img.poster {
    position: absolute;
    top: -35px;
    left: -35px;
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.author.card h3 {
    position: absolute;
    top: 15px;
    right: 15px;
    margin: 0;
    text-align: right;
    font-size: 1.05em;
    color: #333;
    max-width: 55%;
}

.author.card p {
    margin: 8px 0 0 0;
    text-align: left;
    font-size: 0.9em;
    line-height: 1.4;
    color: #555;
}

@media (max-width: 900px) {
    .authors { grid-template-columns: 1fr; }
}

.social-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-links a {
    display: inline-flex;
    border-radius: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.social-links a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.social-links img {
    width: 75px;
    height: 75px;
    object-fit: contain;
    display: block;
}

/* ----------------------
   Grille partenaires
---------------------- */
#partners {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    align-items: center;
}
#partners h3 {
    grid-column: 1 / -1;
    margin: 0 0 8px 0;
}
#partners img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    border-radius: 4px;
    background: #f8f8f8;
    padding: 4px;
    box-sizing: border-box;
}

/* ----------------------
   Responsive
---------------------- */
@media (max-width: 900px) {
    .container { flex-direction: column; padding: 15px; }
    .main, .sidebar { flex: 1; }
    .menu ul { flex-direction: column; border-radius: 8px; }
    .cover, .menu ul, #mentions-container { max-width: 100%; border-radius: 8px; }
    #partners { grid-template-columns: repeat(2, 1fr); }
}